Hanna pH 4.01 Calibration Solution - 500mL (Hanna# HI7004L) itemID-40015 This 6 gallon size works

This 6 gallon size works great as a primary fermenter for beer

The GObase folds to 17" high

The Hops List – The perfect tool for passionate brewers and craft beer drinkers

tall up to 12

Hanna pH 4.01 Calibration Solution - 500mL (Hanna# HI7004L) itemID-40015 This 6 gallon size worksHI7004L is a premium quality pH 4. 01 buffer solution. With lot number and expiration date clearly marked on the label and an air tight, tamper proof seal to ensure the quality of the solution, Hannas line of pH calibration solutions are an easy way to get great pH measurements every time. Air tight bottle with tamper proof seal for quality. Color coded label for easy identification of pH buffer values. Perfect for routine maintenance to ensure